2510820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 8714160

約数和(自身を除く): 6203340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 37, 39, 45, 52, 58, 60, 65, 74, 78, 87, 90, 111, 116, 117, 130, 145, 148, 156, 174, 180, 185, 195, 222, 234, 260, 261, 290, 333, 348, 370, 377, 390, 435, 444, 468, 481, 522, 555, 580, 585, 666, 740, 754, 780, 870, 962, 1044, 1073, 1110, 1131, 1170, 1305, 1332, 1443, 1508, 1665, 1740, 1885, 1924, 2146, 2220, 2262, 2340, 2405, 2610, 2886, 3219, 3330, 3393, 3770, 4292, 4329, 4524, 4810, 5220, 5365, 5655, 5772, 6438, 6660, 6786, 7215, 7540, 8658, 9620, 9657, 10730, 11310, 12876, 13572, 13949, 14430, 16095, 16965, 17316, 19314, 21460, 21645, 22620, 27898, 28860, 32190, 33930, 38628, 41847, 43290, 48285, 55796, 64380, 67860, 69745, 83694, 86580, 96570, 125541, 139490, 167388, 193140, 209235, 251082, 278980, 418470, 502164, 627705, 836940, 1255410, 2510820]

約数ペア:

[(1, 2510820), (2, 1255410), (3, 836940), (4, 627705), (5, 502164), (6, 418470), (9, 278980), (10, 251082), (12, 209235), (13, 193140), (15, 167388), (18, 139490), (20, 125541), (26, 96570), (29, 86580), (30, 83694), (36, 69745), (37, 67860), (39, 64380), (45, 55796), (52, 48285), (58, 43290), (60, 41847), (65, 38628), (74, 33930), (78, 32190), (87, 28860), (90, 27898), (111, 22620), (116, 21645), (117, 21460), (130, 19314), (145, 17316), (148, 16965), (156, 16095), (174, 14430), (180, 13949), (185, 13572), (195, 12876), (222, 11310), (234, 10730), (260, 9657), (261, 9620), (290, 8658), (333, 7540), (348, 7215), (370, 6786), (377, 6660), (390, 6438), (435, 5772), (444, 5655), (468, 5365), (481, 5220), (522, 4810), (555, 4524), (580, 4329), (585, 4292), (666, 3770), (740, 3393), (754, 3330), (780, 3219), (870, 2886), (962, 2610), (1044, 2405), (1073, 2340), (1110, 2262), (1131, 2220), (1170, 2146), (1305, 1924), (1332, 1885), (1443, 1740), (1508, 1665)]